| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $28.51 | 5.290% | $30.0182 | $30.02 | $30.00 | $30.00 |
| Purchase #2 | $75.94 | 13.372% | $86.0947 | $86.09 | $86.10 | $86.10 |
| Purchase #3 | $23.63 | 4.549% | $24.7049 | $24.70 | $24.70 | $24.70 |
| Purchase #4 | $232.80 | 9.362% | $254.5947 | $254.59 | $254.60 | $254.60 |
| Purchase #5 | $96.62 | 5.230% | $101.6732 | $101.67 | $101.65 | $101.70 |
| Purchase #6 | $12.58 | 12.692% | $14.1767 | $14.18 | $14.20 | $14.20 |
| Purchase #7 | $16.45 | 7.310% | $17.6525 | $17.65 | $17.65 | $17.70 |
| 7 purchase totals = | $486.53 | $528.9149 | $528.90 | $528.90 | $529.00 | |